The Sun may be the center of our solar system, but it is not the biggest star in the universe. The Sun has a mean radius of around 696,000 kilometers, or 432,450 miles . In comparison to UY Scuti ...

For XX Trianguli, which is 630 light-years from Earth, the photocenter of the stellar disk can shift up to 10% of the star's radius relative to its geometric center, causing a displacement of 24 ...

Three years into its mission, Webb continues to deliver on its design – revealing previously hidden aspects of the universe, from the star formation process to some of the earliest galaxies,” said ...

A mysterious class of small, red objects in the early universe might be explained by black holes inside dense cocoons of gas, like a star.. Since launching in 2021, the James Webb Space Telescope ...

Recent observations by the James Webb Space Telescope (JWST) have uncovered a trio of ultra-massive galaxies, each nearly as massive as the Milky Way, formed within the Universe's first billion years.

The most powerful telescope ever launched into space uncovered a cluster of forming stars within the "toe beans" of the Cat's ...

Three galactic 'red monsters' in the early Universe Date: November 13, 2024 Source: Université de Genève Summary: Astronomers have identified three ultra-massive galaxies -- nearly as massive as ...

Due to their high dust content, which gives them a distinct red appearance in JWST images, they have been named the three “Red Monsters.” “Our findings are reshaping our understanding of galaxy ...